How do you test for mold in a house
https://wiki-fusion.win/index.php/What_to_Expect_from_a_Professional_Mold_Inspection_St._Louis_Homeowners_Trust
You can test for mold by looking for visible growth or musty smells, but home test kits with petri dishes are easy to use and can confirm if spores are present. For a more thorough check, hire an inspector who uses moisture meters and air sampling to find hidden mold and pinpoint its source.